Perma PRO 500 - PRO LC Unit Replacement Procedure; 7.2 How to Replace the PRO LC unit

perma PRO -19-
7.2 How to Replace the PRO LC unit
Drivesystemandcircuitboardmustbeprotectedfrommoisture.Exchangesshouldonlybedoneinadryplace
anditmustbeensuredthatnomoistureentersthedriveunit.
a) Turntheprotectioncoveronthedriveunitcounter-clockwiseandremoveit.
b) RemovetheemptyPROLCunit.Thedisplayindicates“ ”andtheredLEDisblinking.
c) Removetheusedbatterysetfromthedriveunit.
d) Insertthenewbatterysetintothedriveunit.Followthedirectionsofthearrows.
e) RemovetheplugofthePROLCunit(refertogure5,chapter4.2).
f) PushthePROLCunitintotheprotectioncoveruntillubricantcomesoutoftheopening(refertogure6,
chapter4.2).
g) PlacethenewPROLCunitonthedriveunit,turnituntilthecatchlocksandtheteethofthePROLCunit
andthedriveunitinterlock.ThecontrolsystemautomaticallyrecognizesthenewPROLCunit.
Thedisplayindicates“ ”,ifthepermaPROwasswitched offpriortothereplacementofthePROLCunit.
Oritindicates“ %Vol.”,ifthepermaPROwasswitched onbeforethereplacement.
Youshouldonlyusecompletelyfullperma-tecPROLCunits,inordertoguaranteeatrouble-freeoperation.
h) Thelubricationsystemcontinuestooperatewiththeprevioussettingofthedischargeperiod.
i) Ifrequired,changelubricatorsettings(seechapter6.8).
If the lubricator was ON before changing the LC unit, it will automatically resume operation with existing
settings. If the lubricator was OFF, it must be turned ON (refer to gure 13, chapter 6.5).